Cap for a railing



FIG. 1 is a perspective view of a cap for a railing showing our new design;

FIG. 2 is a top view of the cap for a railing shown in FIG. 1;

FIG. 3 is a left side view of the cap for a railing shown in FIG. 1, the right side view being identical;

FIG. 4 is a bottom view of the cap for a railing shown in FIG. 1; and,

FIG. 5 is a front view of the cap for a railing shown in FIG. 1, the rear view being identical.

The cap for a railing is shown with a symbolic break in the middle. The appearance of any portion of the article between the break lines forms no part of the claimed design. 

CLAIM The ornamental design for a cap for a railing, as shown and described. 